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Asteroid General Data
General information
| Preliminary designation | 2021 FM2
| | Group | Apollo
| | Absolute magnitude | 30.26
| | Approximate diameter (m) | 2
| | Approximate mass (kg) | 2.40·104
| | Number of observations | 29
| | Arc length (days) | 3
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Approaches
Date | Object | r, AU | r, km
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| 03/19/1996 11:55:41 PM | Moon | 0.000981 | 146 760
| | 03/20/1996 09:21:36 AM | Earth | 0.000850 | 127 148
| | 03/20/2021 09:50:24 PM | Earth | 0.000560 | 83 766
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Details...
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Orbit initial data
| Date of initial data | 10/17/2024
| | M – mean anomaly (degrees) | 13.992479
| | a – orbit major semiaxis (astronomical units) | 1.48819775
| | e – orbit eccentricity | 0.44433960
| | ω – orbit ascending node-perihelion angle (degrees) | 295.919212
| | Ω – longitude of orbit ascending node (degrees) | 180.757701
| | i – orbit inclination to the ecliptic plane (degrees) | 3.167209
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Details...
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Orbital evolution
Date | M | a | e | ω | Ω | i | q | P
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| 01/13/1829 | 67.590794 | 1.48577507 | 0.44661667 | 285.865045 | 190.439530 | 0.772291 | 0.82220316 | 1.811049
| | 01/21/1858 | 68.979453 | 1.48756004 | 0.44695684 | 288.114978 | 188.048330 | 0.754634 | 0.82268490 | 1.814314
| | 01/29/1887 | 67.886404 | 1.48808674 | 0.44709390 | 288.584825 | 187.686966 | 0.761033 | 0.82277224 | 1.815277
| | 02/07/1916 | 48.692543 | 1.49203780 | 0.44797587 | 290.344609 | 185.924742 | 0.751300 | 0.82364086 | 1.822512
| | 02/14/1945 | 23.535015 | 1.49256040 | 0.44820472 | 291.134828 | 185.109543 | 0.755378 | 0.82358779 | 1.823469
| | 02/22/1974 | 352.378993 | 1.49243051 | 0.44828347 | 291.935618 | 184.419284 | 0.756389 | 0.82339859 | 1.823231
| | 03/02/2003 | 346.614446 | 1.47160534 | 0.44267193 | 293.649317 | 181.618019 | 1.725669 | 0.82016697 | 1.785203
| | 03/09/2032 | 39.735792 | 1.48751951 | 0.44441763 | 296.036531 | 180.678634 | 3.166606 | 0.82643961 | 1.814240
| | 03/17/2061 | 37.325275 | 1.48789980 | 0.44432490 | 296.522939 | 180.266797 | 3.173626 | 0.82678886 | 1.814935
| | 03/25/2090 | 346.457078 | 1.50095282 | 0.44729203 | 297.758710 | 179.857475 | 3.170281 | 0.82958859 | 1.838871
| | 04/03/2119 | 274.453324 | 1.49947935 | 0.44687815 | 298.524643 | 179.221912 | 3.168007 | 0.82939479 | 1.836163
| | 04/10/2148 | 201.921056 | 1.49985711 | 0.44691532 | 298.885567 | 178.898129 | 3.173602 | 0.82954798 | 1.836857
| | 04/18/2177 | 177.374792 | 1.48581707 | 0.44365144 | 298.567922 | 178.522661 | 3.143674 | 0.82663219 | 1.811126
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Detailed table...
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Graphs...
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3D animation...
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Calculation on the date...
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